diff options
Diffstat (limited to 'youtube_dl/extractor/leeco.py')
| -rw-r--r-- | youtube_dl/extractor/leeco.py | 150 |
1 files changed, 93 insertions, 57 deletions
diff --git a/youtube_dl/extractor/leeco.py b/youtube_dl/extractor/leeco.py index 63f581c..e9cc9aa 100644 --- a/youtube_dl/extractor/leeco.py +++ b/youtube_dl/extractor/leeco.py @@ -20,9 +20,10 @@ from ..utils import ( int_or_none, orderedSet, parse_iso8601, - sanitized_Request, str_or_none, url_basename, + urshift, + update_url_query, ) @@ -74,15 +75,11 @@ class LeIE(InfoExtractor): 'only_matching': True, }] - @staticmethod - def urshift(val, n): - return val >> n if val >= 0 else (val + 0x100000000) >> n - # ror() and calc_time_key() are reversed from a embedded swf file in KLetvPlayer.swf def ror(self, param1, param2): _loc3_ = 0 while _loc3_ < param2: - param1 = self.urshift(param1, 1) + ((param1 & 1) << 31) + param1 = urshift(param1, 1) + ((param1 & 1) << 31) _loc3_ += 1 return param1 @@ -93,6 +90,10 @@ class LeIE(InfoExtractor): _loc3_ = self.ror(_loc3_, _loc2_ % 17) return _loc3_ + # reversed from http://jstatic.letvcdn.com/sdk/player.js + def get_mms_key(self, time): + return self.ror(time, 8) ^ 185025305 + # see M3U8Encryption class in KLetvPlayer.swf @staticmethod def decrypt_m3u8(encrypted_data): @@ -113,28 +114,7 @@ class LeIE(InfoExtractor): return bytes(_loc7_) - def _real_extract(self, url): - media_id = self._match_id(url) - page = self._download_webpage(url, media_id) - params = { - 'id': media_id, - 'platid': 1, - 'splatid': 101, - 'format': 1, - 'tkey': self.calc_time_key(int(time.time())), - 'domain': 'www.le.com' - } - play_json_req = sanitized_Request( - 'http://api.le.com/mms/out/video/playJson?' + compat_urllib_parse_urlencode(params) - ) - cn_verification_proxy = self._downloader.params.get('cn_verification_proxy') - if cn_verification_proxy: - play_json_req.add_header('Ytdl-request-proxy', cn_verification_proxy) - - play_json = self._download_json( - play_json_req, - media_id, 'Downloading playJson data') - + def _check_errors(self, play_json): # Check for errors playstatus = play_json['playstatus'] if playstatus['status'] == 0: @@ -145,43 +125,99 @@ class LeIE(InfoExtractor): msg = 'Generic error. flag = %d' % flag raise ExtractorError(msg, expected=True) - playurl = play_json['playurl'] - - formats = ['350', '1000', '1300', '720p', '1080p'] - dispatch = playurl['dispatch'] + def _real_extract(self, url): + media_id = self._match_id(url) + page = self._download_webpage(url, media_id) - urls = [] - for format_id in formats: - if format_id in dispatch: - media_url = playurl['domain'][0] + dispatch[format_id][0] - media_url += '&' + compat_urllib_parse_urlencode({ - 'm3v': 1, + play_json_h5 = self._download_json( + 'http://api.le.com/mms/out/video/playJsonH5', + media_id, 'Downloading html5 playJson data', query={ + 'id': media_id, + 'platid': 3, + 'splatid': 304, + 'format': 1, + 'tkey': self.get_mms_key(int(time.time())), + 'domain': 'www.le.com', + 'tss': 'no', + }, + headers=self.geo_verification_headers()) + self._check_errors(play_json_h5) + + play_json_flash = self._download_json( + 'http://api.le.com/mms/out/video/playJson', + media_id, 'Downloading flash playJson data', query={ + 'id': media_id, + 'platid': 1, + 'splatid': 101, + 'format': 1, + 'tkey': self.calc_time_key(int(time.time())), + 'domain': 'www.le.com', + }, + headers=self.geo_verification_headers()) + self._check_errors(play_json_flash) + + def get_h5_urls(media_url, format_id): + location = self._download_json( + media_url, media_id, + 'Download JSON metadata for format %s' % format_id, query={ 'format': 1, 'expect': 3, - 'rateid': format_id, - }) + 'tss': 'no', + })['location'] + + return { + 'http': update_url_query(location, {'tss': 'no'}), + 'hls': update_url_query(location, {'tss': 'ios'}), + } - nodes_data = self._download_json( - media_url, media_id, - 'Download JSON metadata for format %s' % format_id) + def get_flash_urls(media_url, format_id): + media_url += '&' + compat_urllib_parse_urlencode({ + 'm3v': 1, + 'format': 1, + 'expect': 3, + 'rateid': format_id, + }) - req = self._request_webpage( - nodes_data['nodelist'][0]['location'], media_id, - note='Downloading m3u8 information for format %s' % format_id) + nodes_data = self._download_json( + media_url, media_id, + 'Download JSON metadata for format %s' % format_id) - m3u8_data = self.decrypt_m3u8(req.read()) + req = self._request_webpage( + nodes_data['nodelist'][0]['location'], media_id, + note='Downloading m3u8 information for format %s' % format_id) - url_info_dict = { - 'url': encode_data_uri(m3u8_data, 'application/vnd.apple.mpegurl'), - 'ext': determine_ext(dispatch[format_id][1]), - 'format_id': format_id, - 'protocol': 'm3u8', - } + m3u8_data = self.decrypt_m3u8(req.read()) - if format_id[-1:] == 'p': - url_info_dict['height'] = int_or_none(format_id[:-1]) + return { + 'hls': encode_data_uri(m3u8_data, 'application/vnd.apple.mpegurl'), + } - urls.append(url_info_dict) + extracted_formats = [] + formats = [] + for play_json, get_urls in ((play_json_h5, get_h5_urls), (play_json_flash, get_flash_urls)): + playurl = play_json['playurl'] + play_domain = playurl['domain'][0] + + for format_id, format_data in playurl.get('dispatch', []).items(): + if format_id in extracted_formats: + continue + extracted_formats.append(format_id) + + media_url = play_domain + format_data[0] + for protocol, format_url in get_urls(media_url, format_id).items(): + f = { + 'url': format_url, + 'ext': determine_ext(format_data[1]), + 'format_id': '%s-%s' % (protocol, format_id), + 'protocol': 'm3u8_native' if protocol == 'hls' else 'http', + 'quality': int_or_none(format_id), + } + + if format_id[-1:] == 'p': + f['height'] = int_or_none(format_id[:-1]) + + formats.append(f) + self._sort_formats(formats, ('height', 'quality', 'format_id')) publish_time = parse_iso8601(self._html_search_regex( r'发布时间 ([^<>]+) ', page, 'publish time', default=None), @@ -190,7 +226,7 @@ class LeIE(InfoExtractor): return { 'id': media_id, - 'formats': urls, + 'formats': formats, 'title': playurl['title'], 'thumbnail': playurl['pic'], 'description': description, |